Pretty sure mythbusters tested this and were unable to recover anything discernable from pottery in their experiments a.k.a busted. Of course how much you trust

Pretty sure mythbusters tested this and were unable to recover anything discernable from pottery in their experiments a.k.a busted. Of course how much you trust the rigor of their research will tell you whether or not you trust their conclusion, but I would be genuinely stunned if such a thing were possible.